these 18 derivations will be built:
  /nix/store/mbzcd4rv2pv0hrdaz946lvzzkwq0w5sc-system-path.drv
  /nix/store/i29bz0jh5l44jxmvlysinsfxny04invb-dbus-1.drv
  /nix/store/33d3gylsn4915zhm91bnh30wc5ywy68n-X-Restart-Triggers-dbus-broker.drv
  /nix/store/ri46sksgrl4p77qirm5gj29fbf954c99-unit-dbus-broker.service.drv
  /nix/store/wa4vcjx5amdj8qs4bgvvi7r4ji6rjhw9-unit-horae.service.drv
  /nix/store/6zlw6jnaiz9gbgrp84bmvjj34nkc4xnm-system-units.drv
  /nix/store/skj25yim1apdp3pg5i9hv23ahrklpx61-unit-dbus-broker.service.drv
  /nix/store/gvhld6aji15v0byw888zwr0rz1hcz814-user-units.drv
  /nix/store/2lbpp2j861wrq707l90n95zqdwbi3gwy-etc.drv
  /nix/store/ijmzn7s5rsnxfk1gbgxgfw12a87ra5xy-activate.drv
  /nix/store/pwzl28a7494fajrbl48gpsbayxvv7lb8-nixos-system-server-test.drv
  /nix/store/x736dnchnhy68cdd5ih8xigamwyyrbn2-closure-info.drv
  /nix/store/0r259gda0pd5s5ap8xlzn244j5rbqjcb-closure-info.drv
  /nix/store/45xbm1nwn25zcrxmskdccfwgqppbxwc8-run-nixos-vm.drv
  /nix/store/snvqnmw5ynhbvhwric7vhg24l51a3p18-nixos-vm.drv
  /nix/store/rwa7higf8l0z4yfl1bwz2mvwkbvivs7p-driverConfiguration.json.drv
  /nix/store/wvknw73vj46gkhq74y4l9qb5534z55s7-nixos-test-driver-horae-e2e.drv
  /nix/store/xmvqj5jfib2cpb4awpixm4ds6c88aav7-vm-test-run-horae-e2e.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
cannot build on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=21&system=aarch64-linux': error: gRPC StoreInfo on 'farm.numtide.com:50051' failed: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.2:50051: handshaker shutdown
       hint: Set NIX_GRPC_DEBUG=1 for a handshake trace.